Wheel, tire, and stance recommendations for Audi B8.5 - A4 / S4 / RS4, built from Offset Lab fitment presets and factory baseline data.
Popular setup
Front
20x9.5 +30
275/30R20
Rear
20x9.5 +30
275/30R20
Factory baseline for RS4: 19x9 ET35 on 265/35R19 front / 265/35R19 rear.
Recommendations
Trim
Factory: 19x9 ET35
265/35R19 front / 265/35R19 rear
5x112 · 66.6mm
Aggressive
Front: 20x10 +25
Rear: 20x10 +25
Tires: 285/30R20
High
Flush
Front: 20x9.5 +30
Rear: 20x9.5 +30
Tires: 275/30R20
Medium
OEM+
Front: 19x9 +35
Rear: 19x9 +35
Tires: 265/35R19
Low
Trim
Factory: 19x8.5 +40
255/35R19
5x112 · 66.6mm
Aggressive
Front: 19x10 +35
Rear: 19x10 +35
Tires: 265/35R19
Moderate-High
Flush
Front: 19x9.5 +40
Rear: 19x9.5 +40
Tires: 255/35R19
Medium
OEM+
Front: 19x8.5 +40
Rear: 19x8.5 +40
Tires: 255/35R19
Low
Fitment note
Final fitment depends on tire model, alignment, suspension height, brake clearance, body tolerance, and intended use. Test fit before committing to permanent changes.